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| author | Jeff Davis <jdavis@postgresql.org> | 2025-10-18 16:25:11 -0700 |
|---|---|---|
| committer | Jeff Davis <jdavis@postgresql.org> | 2025-10-18 16:25:11 -0700 |
| commit | 67a8b49e96caf0782b556521c8d6650e78f2d88e (patch) | |
| tree | fc7ac80c779d294d9c2c08e1614e175b31cc7d8f /src/backend/utils/adt/pg_locale.c | |
| parent | da44d71e799d5b3f03256169334044ad817c1dd7 (diff) | |
Add pg_iswxdigit(), useful for tsearch.
Reviewed-by: Peter Eisentraut <peter@eisentraut.org>
Discussion: https://postgr.es/m/0151ad01239e2cc7b3139644358cf8f7b9622ff7.camel@j-davis.com
Diffstat (limited to 'src/backend/utils/adt/pg_locale.c')
| -rw-r--r-- | src/backend/utils/adt/pg_locale.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/backend/utils/adt/pg_locale.c b/src/backend/utils/adt/pg_locale.c index 50b25445f7a..3860ada1905 100644 --- a/src/backend/utils/adt/pg_locale.c +++ b/src/backend/utils/adt/pg_locale.c @@ -1493,6 +1493,18 @@ pg_iswspace(pg_wchar wc, pg_locale_t locale) return locale->ctype->wc_isspace(wc, locale); } +bool +pg_iswxdigit(pg_wchar wc, pg_locale_t locale) +{ + if (locale->ctype == NULL) + return (wc <= (pg_wchar) 127 && + ((pg_char_properties[wc] & PG_ISDIGIT) || + ((wc >= 'A' && wc <= 'F') || + (wc >= 'a' && wc <= 'f')))); + else + return locale->ctype->wc_isxdigit(wc, locale); +} + pg_wchar pg_towupper(pg_wchar wc, pg_locale_t locale) { |